<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 
        函数的参数
        传递不定参  不严谨
     -->
    <script>
        function go(a){
            // 函数内部arguments对象，接收传递的参数
            console.log(a);
        }
        go(10,20);
    </script>
</body>
</html>